$OpenBSD: patch-base_runtime_mach-dep_signal-sysdep_h,v 1.1 2013/12/08 22:24:01 jasper Exp $

Add support for OpenBSD/powerpc.

--- base/runtime/mach-dep/signal-sysdep.h.orig	Sun Dec  8 15:10:20 2013
+++ base/runtime/mach-dep/signal-sysdep.h	Sun Dec  8 21:15:48 2013
@@ -331,6 +331,19 @@ extern void SetFSR();
 #    define SIG_ResetFPE(scp)           { (scp)->regs->gpr[PT_FPSCR] = 0x0; }
      typedef void SigReturn_t;
 
+#  elif defined(OPSYS_OPENBSD)
+   /** PPC, OpenBSD **/
+
+#   define SIG_FAULT1		SIGTRAP
+#   define INT_DIVZERO(s, c)	((s) == SIGTRAP)
+#   define INT_OVFLW(s, c)	((s) == SIGTRAP)
+#    define SIG_GetPC(scp)              ((scp)->sc_frame.srr0)
+#    define SIG_SetPC(scp, addr)        { (scp)->sc_frame.srr0 = (long)(addr); }
+#    define SIG_ZeroLimitPtr(scp)       { ((scp)->sc_frame.fixreg[15] = 0); } /* limitptr = 15 (see src/runtime/mach-dep/PPC.prim.asm) */
+#    define SIG_GetCode(info,scp)       (info)
+
+    typedef void SigReturn_t;
+
 #  endif /* HOST_RS6000/HOST_PPC */
 
 #elif defined(HOST_HPPA)
